Andrew sent this to linus-usb-devel, but it should have gone to linux-scsi.
---------- Forwarded message ---------- Date: Sun, 26 Sep 2004 10:31:06 -0700 From: Andrew Morton <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] Subject: [linux-usb-devel] Fw: [Bug 3466] New: Bug while connecting USB-HDD Did this doubly-created-slab-cache bug get fixed? Begin forwarded message: Date: Sun, 26 Sep 2004 09:55:49 -0700 From: [EMAIL PROTECTED] To: [EMAIL PROTECTED] Subject: [Bug 3466] New: Bug while connecting USB-HDD http://bugme.osdl.org/show_bug.cgi?id=3466 Summary: Bug while connecting USB-HDD Kernel Version: 2.6.8.1 Status: NEW Severity: normal Owner: [EMAIL PROTECTED] Submitter: [EMAIL PROTECTED] Distribution: Debian Sarge Hardware Environment: Athlon 1GHz, ASUS A7A266, Software Environment: Problem Description: I just connected my USB-HDD (a 'TrekStor USB-Storage 2,5"') to my USB-Hub (VIA USB-2.0 chip, ehci), and as I didn't hear the beeps from usbmgr and couldn't detect it by scsidev I looked at dmesg and found the following lines: usb 5-2.4: new full speed USB device using address 14 usb 5-2.4: not running at top speed; connect to a high speed hub kmem_cache_create: duplicate cache scsi_cmd_cache ------------[ cut here ]------------ kernel BUG at mm/slab.c:1382! invalid operand: 0000 [#1] PREEMPT Modules linked in: tun iptable_filter ip_tables sr_mod parport_pc lp parport ipv 6 vfat fat isofs dm_mod snd_virmidi snd_seq_virmidi snd_seq_midi snd_seq_oss snd _seq_midi_event snd_seq ir_kbd_gpio ir_kbd_i2c ir_common tuner tvaudio msp3400 b ttv video_buf i2c_algo_bit v4l2_common btcx_risc videodev loop usblp usb_storage mga w83781d i2c_sensor i2c_ali1535 i2c_core snd_ens1371 snd_rawmidi snd_seq_dev ice snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_timer snd_ac97_codec sn d soundcore gameport 8139too mii crc32 rtc CPU: 0 EIP: 0060:[<c01428e4>] Not tainted EFLAGS: 00010202 (2.6.8.1) EIP is at kmem_cache_create+0x3e4/0x590 eax: 00000032 ebx: df7bfbd0 ecx: c050a24c edx: c042a538 esi: c03fa8c0 edi: c03fa8c0 ebp: c1595d34 esp: c1595d00 ds: 007b es: 007b ss: 0068 Process khubd (pid: 24, threadinfo=c1594000 task=c1541100) Stack: c03e1780 c03fa8b1 00000020 00002000 c1595d24 df7bfb1c ffffffff ffffffe0 df7bfae0 000000a0 c1575400 c047f9a0 c157540c c1595d60 c031d6f7 c03fa8b1 00000160 00000020 00002000 00000000 00000000 000001d8 c1575400 c15755d8 Call Trace: [<c0105e2f>] show_stack+0x7f/0xa0 [<c0105fc8>] show_registers+0x158/0x1b0 [<c0106149>] die+0x89/0x100 [<c0106533>] do_invalid_op+0xb3/0xc0 [<c0105a99>] error_code+0x2d/0x38 [<c031d6f7>] scsi_setup_command_freelist+0x87/0x120 [<c031e794>] scsi_host_alloc+0x1b4/0x2c0 [<e09a5949>] usb_stor_acquire_resources+0x89/0x130 [usb_storage] [<e09a5c71>] storage_probe+0x101/0x190 [usb_storage] [<c0333e74>] usb_probe_interface+0x54/0x60 [<c02edd3d>] bus_match+0x3d/0x70 [<c02eddb5>] device_attach+0x45/0xa0 [<c02ee0b5>] bus_add_device+0x75/0xd0 [<c02ecd8e>] device_add+0x9e/0x140 [<c033b2b3>] usb_set_configuration+0x2b3/0x440 [<c03362a9>] usb_new_device+0xa9/0x170 [<c0336fb0>] hub_port_connect_change+0x230/0x410 [<c033740f>] hub_events+0x27f/0x3d0 [<c0337595>] hub_thread+0x35/0x110 [<c01032b1>] kernel_thread_helper+0x5/0x14 Code: 0f 0b 66 05 3f 0f 3e c0 8b 0b e9 56 ff ff ff 8b 47 34 c7 04 Steps to reproduce: Don't know, I bought the USB-HDD a just weak ago, but connected and disconnected it a lot of times since then. ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. ------------------------------------------------------- This SF.Net email is sponsored by: YOU BE THE JUDGE. Be one of 170 Project Admins to receive an Apple iPod Mini FREE for your judgement on who ports your project to Linux PPC the best. Sponsored by IBM. Deadline: Sept. 24. Go here: http://sf.net/ppc_contest.php _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel ------------------------------------------------------- This SF.Net email is sponsored by: YOU BE THE JUDGE. Be one of 170 Project Admins to receive an Apple iPod Mini FREE for your judgement on who ports your project to Linux PPC the best. Sponsored by IBM. Deadline: Sept. 24. Go here: http://sf.net/ppc_contest.php _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
